276397 (2002 XA40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4797368117 ± 1.48e-08
Semi-major axis (a)2.2649129850 AU ± 4.43e-09
Inclination (i)4.44696904° ± 1.88e-06
Long. of Asc. Node (Ω)300.50792637° ± 2.47e-05
Arg. of Perihelion (ω)66.96267743° ± 2.56e-05
Mean Anomaly (M)305.09366546° ± 4.74e-06
Mean Motion (n)0.2891578545°/day ± 8.49e-10
Perihelion dist (q)1.17835085 AU ± 3.36e-08
Aphelion dist (Q)3.35147512 AU ± 3.42e-08
Orbital Period3.40860975 yr ± 1.00e-08
Physical Parameters
H (abs. magnitude)17.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.304″
Uncertainty0
Orbit TypeAmor
MOID0.190439 AU
Observations Used631
Oppositions21
Arc Total1995-2025
First Observation Used1995-10-15
Last Observation Used2025-05-19
Observations (652)
Date Type RA Dec Mag Band Observatory
2012-09-27 17:21:07 C 20 32 17.02 -03 32 30.6 u C73
2012-09-27 17:22:16 C 20 32 17.13 -03 32 29.9 u C73
2012-09-27 17:24:36 C 20 32 17.34 -03 32 28.3 u C73
2012-09-27 17:26:53 C 20 32 17.54 -03 32 26.1 u C73
2012-09-27 17:28:03 C 20 32 17.65 -03 32 25.4 u C73
2012-09-27 17:29:12 C 20 32 17.72 -03 32 24.0 u C73
2012-09-27 17:30:21 C 20 32 17.85 -03 32 23.2 u C73
2012-09-27 17:31:31 C 20 32 17.95 -03 32 22.7 u C73
2012-09-27 17:33:50 C 20 32 18.13 -03 32 20.8 u C73
2012-09-27 17:34:59 C 20 32 18.25 -03 32 19.8 u C73
2012-09-27 17:36:09 C 20 32 18.35 -03 32 19.1 u C73
2012-09-27 17:37:18 C 20 32 18.47 -03 32 17.5 u C73
2012-09-27 17:38:26 C 20 32 18.56 -03 32 16.7 u C73
2012-09-27 17:39:36 C 20 32 18.66 -03 32 16.1 u C73
2012-09-27 17:42:48 C 20 32 18.94 -03 32 13.7 u C73
2012-09-27 17:45:06 C 20 32 19.14 -03 32 11.8 u C73
2012-09-27 17:46:15 C 20 32 19.22 -03 32 10.8 u C73
2012-09-27 17:47:24 C 20 32 19.33 -03 32 10.1 u C73
2012-09-27 17:48:34 C 20 32 19.43 -03 32 08.9 u C73
2012-09-27 17:49:43 C 20 32 19.53 -03 32 08.0 u C73
2012-09-27 17:50:53 C 20 32 19.62 -03 32 07.3 u C73
2012-09-27 17:52:03 C 20 32 19.72 -03 32 06.3 u C73
2012-09-27 17:53:12 C 20 32 19.82 -03 32 05.5 u C73
2012-09-27 17:54:21 C 20 32 19.93 -03 32 04.4 u C73
2012-09-27 17:55:31 C 20 32 20.04 -03 32 03.5 u C73
2012-09-27 17:56:40 C 20 32 20.14 -03 32 02.5 u C73
2012-09-27 17:57:50 C 20 32 20.23 -03 32 01.7 u C73
2012-09-27 17:59:00 C 20 32 20.34 -03 32 00.7 u C73
2012-09-27 18:00:08 C 20 32 20.44 -03 31 59.7 u C73
2012-09-27 18:01:18 C 20 32 20.53 -03 31 59.0 u C73
2012-09-27 18:02:27 C 20 32 20.66 -03 31 57.9 u C73
2012-09-29 06:16:15 C 20 35 49.395 -03 02 58.31 t F65
2012-09-29 06:17:31 C 20 35 49.507 -03 02 57.26 t F65
2012-09-29 06:18:45 C 20 35 49.623 -03 02 56.29 t F65
2012-09-30 01:15:50 C 20 37 42.99 -02 47 54.1 u H21
2012-09-30 01:21:59 C 20 37 43.57 -02 47 49.2 u H21
2012-09-30 01:28:33 C 20 37 44.18 -02 47 44.0 u H21
2012-09-30 01:35:02 C 20 37 44.79 -02 47 38.8 u H21
2012-09-30 01:41:31 C 20 37 45.40 -02 47 33.6 u H21
2012-09-30 04:56:17 C 20 38 03.87 -02 44 56.2 v H21
2012-09-30 05:01:20 C 20 38 04.37 -02 44 53.0 v H21
2012-09-30 05:06:21 C 20 38 04.84 -02 44 48.5 v H21
2012-09-30 05:10:40 C 20 38 05.30 -02 44 45.4 v H21
2012-10-05 03:00:50 C 20 50 53.23 -01 09 00.8 r 703
2012-10-05 03:12:09 C 20 50 54.45 -01 08 51.4 r 703
2012-10-05 03:22:39 C 20 50 55.57 -01 08 42.3 r 703
2012-10-05 03:44:03 C 20 50 57.91 -01 08 25.3 r 703
2012-10-09 03:26:55 C 21 02 33.13 +00 10 35.0 t G56
2012-10-09 03:36:49 C 21 02 34.34 +00 10 43.3 t G56
2012-10-09 03:52:02 C 21 02 36.15 +00 10 55.4 t G56